body {
    font-family: Arial, sans - serif;
    margin: 0;
    padding: 20px;
    background-color: #f4f4f4;
}

header {
    background-color: #333;
    color: white;
    text-align: center;
    padding: 10px;
}

#postList {
    margin-bottom: 20px;
}

.post {
    background-color: white;
    border: 1px solid #ccc;
    border-radius: 5px;
    padding: 15px;
    margin-bottom: 10px;
}

.post h3 {
    margin-top: 0;
}

#postFormSection {
    background-color: white;
    border: 1px solid #ccc;
    border-radius: 5px;
    padding: 15px;
}

#postForm label {
    display: block;
    margin-bottom: 5px;
}

#postForm input[type="text"],
#postForm textarea {
    width: 100%;
    margin-bottom: 15px;
    padding: 8px;
    border: 1px solid #ccc;
    border-radius: 3px;
}